22
CAUTION
–
Before working on the standing actuator, the
chair has to be brought into a full standing and tilted
position to release the system.
If this is impossible by power, follow the instruction
«Exchanging the standing actuator in seating position»
Option: If you have an external power unit, you can plug it
in directly by the stand up actuator behind the leg rest
unit.
8.18.
Exchanging
the
standing
actuator in standing position
CAUTION: During movements assure nobody
has their fingers or hands inside the seating
system or main frame.
If the chair is more in standing position, secure it
over the seat front side
or by an assistance, which
may help.
Loose the coupling bolt at the base
underneath the seat so that it could be
unscrewed later by hand.
But ensure that the bolt is still properly
attached to the frame.
The cables of the joystick and the lights have to be unplugged and the tilt switch
has to be unscrewed. Push respectively feed out the cables out of the actuator
unit towards the front.